package com.qd.panda.service.park;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.cdqidi.constant.ConstantDto;
import com.cdqidi.db.BaseService;
import com.cdqidi.dto.CacheKey;
import com.cdqidi.excel.ExcelExport;
import com.cdqidi.excel.util.ExportPage;
import com.cdqidi.exception.ApiException;
import com.cdqidi.util.RedisTemplateUtil;
import com.qd.common.panda.domain.entity.carpark.CarParkFeeLogDTO;
import com.qd.panda.mapper.park.CarParkFeeLogMapper;
import com.qd.panda.model.CarParkFeeLog;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.StringUtils;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Optional;

import static java.util.stream.Collectors.toList;

/**
 * 停车场费用设置记录
 *
 * @author sjk
 */
@RequiredArgsConstructor
@Service
@Slf4j
public class CarParkFeeLogService extends BaseService<CarParkFeeLogMapper, CarParkFeeLog> {

    private static final String PREFIX_ID = "panda_car_park_fee_log_logId_{0}";

    private final RedisTemplateUtil<CarParkFeeLog> redisTemplateUtil;
    @Resource
    private HttpServletResponse response;

    /**
     * 保存
     *
     * @param dto 页面对象
     * @return 页面对象
     */
    @Transactional(rollbackFor = Exception.class)
    public CarParkFeeLogDTO save(CarParkFeeLogDTO dto) {
        final CarParkFeeLog model = dtoToModel(dto);
        try {
            if (super.save(model)) {
                return modelToDto(model);
            }
            throw new ApiException("添加失败");
        } finally {
            clearCache(model);
            model.freeData();
        }
    }

    /**
     * 修改
     *
     * @param dto 页面对象
     * @return 页面对象
     */
    @Transactional(rollbackFor = Exception.class)
    public CarParkFeeLogDTO update(CarParkFeeLogDTO dto) {
        final CarParkFeeLog historyModel = Optional.ofNullable(getById(dto.getLogId())).orElseThrow(() -> new ApiException("ID不存在,不能更新"));
        final CarParkFeeLog model = dtoToModel(dto);
        try {
            if (super.updateById(model)) {
                return modelToDto(model);
            }
            throw new ApiException("更新失败");
        } finally {
            clearCache(historyModel);
            historyModel.freeData();
            model.freeData();
        }
    }

    /**
     * 删除，单个
     *
     * @param logId 主键
     */
    @Transactional(rollbackFor = Exception.class)
    public void removeById(String logId) {
        final CarParkFeeLog model = Optional.ofNullable(getById(logId)).orElseThrow(() -> new ApiException("数据不存在,不能删除"));
        try {
            if (!super.removeById(logId)) {
                throw new ApiException("删除失败");
            }
        } finally {
            clearCache(model);
            model.freeData();
        }
    }

    /**
     * 根据传入对象构建查询参数，判断是否存在
     *
     * @param dto 参数
     * @return 存在为true
     */
    @Transactional(readOnly = true)
    public Boolean isExists(CarParkFeeLogDTO dto) {
        final QueryWrapper<CarParkFeeLog> queryWrapper = createQueryWrapper(dto);
        final boolean exists = super.count(queryWrapper) > 0;
        queryWrapper.clear();
        return exists;
    }

    /**
     * 根据主键判断数据是否存在
     *
     * @param logId 主键
     * @return 存在为true
     */
    @Transactional(readOnly = true)
    public Boolean isExistsById(String logId) {
        boolean exists = false;
        if (StringUtils.hasLength(logId)) {
            final CarParkFeeLog model = getById(logId);
            exists = (null != model);
            if (exists) {
                model.freeData();
            }
        }
        return exists;
    }

    /**
     * 根据主键获取数据
     *
     * @param logId 主键
     * @return 单条记录
     */
    @Transactional(readOnly = true)
    public CarParkFeeLog getById(String logId) {
        final String key = RedisTemplateUtil.getRedisCacheKey(PREFIX_ID, logId);
        return redisTemplateUtil.get(new CacheKey().setKey(key).setTimeout(ConstantDto.REDIS_TIME_OUT_DAY), () -> super.getById(logId), CarParkFeeLog.class);
    }

    /**
     * 根据主键获取数据
     *
     * @param logId 主键
     * @return 单条记录，转换成页面对象
     */
    @Transactional(readOnly = true)
    public CarParkFeeLogDTO getByIdDto(String logId) {
        return Optional.ofNullable(getById(logId)).map(this::modelToDto).orElse(null);
    }

    /**
     * 根据条件查询单条数据
     *
     * @param dto 查询参数
     * @return 单条记录
     */
    @Transactional(readOnly = true)
    public CarParkFeeLog getOne(CarParkFeeLogDTO dto) {
        final QueryWrapper<CarParkFeeLog> queryWrapper = createQueryWrapper(dto);
        CarParkFeeLog model = super.getOne(queryWrapper);
        queryWrapper.clear();
        return model;
    }

    /**
     * 根据条件查询单条数据
     *
     * @param dto 查询参数
     * @return 单条记录，转换成页面对象
     */
    @Transactional(readOnly = true)
    public CarParkFeeLogDTO getOneDto(CarParkFeeLogDTO dto) {
        return Optional.ofNullable(getOne(dto)).map(this::modelToDto).orElse(null);
    }

    /**
     * 根据条件查询列表数据
     *
     * @param dto 查询参数
     * @return 列表数据
     */
    @Transactional(readOnly = true)
    public List<CarParkFeeLog> getList(CarParkFeeLogDTO dto) {
        final QueryWrapper<CarParkFeeLog> queryWrapper = createQueryWrapper(dto);
        final List<CarParkFeeLog> list = super.list(queryWrapper);
        queryWrapper.clear();
        return list;
    }

    /**
     * 根据条件查询列表数据
     *
     * @param dto 查询参数
     * @return 列表数据，转换成页面对象
     */
    @Transactional(readOnly = true)
    public List<CarParkFeeLogDTO> getListDto(CarParkFeeLogDTO dto) {
        return modelToDtoList(getList(dto));
    }

    /**
     * 分页数据
     *
     * @param page 分页对象
     * @param dto  查询参数
     * @return 分页信息
     */
    @Transactional(readOnly = true)
    public IPage<CarParkFeeLogDTO> page(Page<CarParkFeeLog> page, CarParkFeeLogDTO dto) {
        final QueryWrapper<CarParkFeeLog> queryWrapper = createQueryWrapper(dto, "car.");
        final IPage<CarParkFeeLogDTO> iPage = baseMapper.page(page, queryWrapper);
        queryWrapper.clear();
        return iPage;
    }

    /**
     * 导出Excel
     *
     * @param query 查询条件
     * @throws IOException 异常
     */
    @Transactional(readOnly = true)
    public void export(CarParkFeeLogDTO query) throws IOException {
        final ExportPage<CarParkFeeLog, CarParkFeeLogDTO> exportPage = new ExportPage<>();
        final List<CarParkFeeLogDTO> list = exportPage.getAllForPage(page -> page(page, query).getRecords());
        try {
            ExcelExport.downloadExcel(response, CarParkFeeLogDTO.class, () -> list);
        } catch (IOException e) {
            log.error("导出失败", e);
            throw new ApiException("导出失败");
        }
    }


    /**
     * 清空缓存
     *
     * @param model 数据库对象
     */
    public void clearCache(CarParkFeeLog model) {
        if (null == model) {
            return;
        }
        String key = RedisTemplateUtil.getRedisCacheKey(PREFIX_ID, model.getLogId());
        redisTemplateUtil.deleteByKey(key);
    }

    /**
     * 数据库对象转页面对象
     *
     * @param model 数据库对象
     * @return 页面对象
     */
    public CarParkFeeLogDTO modelToDto(CarParkFeeLog model) {
        if (null == model) {
            return null;
        }
        final CarParkFeeLogDTO dto = new CarParkFeeLogDTO();
        dto.setLogId(model.getLogId());
        dto.setSid(model.getSid());
        dto.setNote(model.getNote());
        dto.setRule(model.getRule());
        dto.setAddTime(model.getAddTime());
        dto.setUpdateTime(model.getUpdateTime());
        dto.setBillRule(model.getBillRule());
        dto.setOrgId(model.getOrgId());
        dto.setOperator(model.getOperator());
        buildDisplay(dto);
        return dto;
    }

    /**
     * 页面对象转数据库对象
     *
     * @param dto 页面对象
     * @return 数据库对象
     */
    public CarParkFeeLog dtoToModel(CarParkFeeLogDTO dto) {
        if (null == dto) {
            return null;
        }
        final CarParkFeeLog model = new CarParkFeeLog();
        model.setLogId(dto.getLogId());
        model.setSid(dto.getSid());
        model.setNote(dto.getNote());
        model.setRule(dto.getRule());
        model.setAddTime(dto.getAddTime());
        model.setUpdateTime(dto.getUpdateTime());
        model.setBillRule(dto.getBillRule());
        model.setOrgId(dto.getOrgId());
        model.setOperator(dto.getOperator());
        return model;
    }

    /**
     * 码表转换
     *
     * @param dto 页面对象
     */
    public void buildDisplay(CarParkFeeLogDTO dto) {

    }

    /**
     * 数据库对象转页面对象
     *
     * @param list 数据库对象
     * @return 页面对象
     */
    public List<CarParkFeeLogDTO> modelToDtoList(List<CarParkFeeLog> list) {
        return Optional.ofNullable(list).orElse(Collections.emptyList()).stream().map(this::modelToDto).collect(toList());
    }

    /**
     * 页面对象转数据库对象
     *
     * @param list 页面对象
     * @return 数据库对象
     */
    public List<CarParkFeeLog> dtoToModelList(List<CarParkFeeLogDTO> list) {
        return Optional.ofNullable(list).orElse(Collections.emptyList()).stream().map(this::dtoToModel).collect(toList());
    }

    /**
     * 拼装查询参数，除了主键的其他字段会自动加入进来
     *
     * @param dto 查询参数，不为空的属性会被自动加入
     */
    public QueryWrapper<CarParkFeeLog> createQueryWrapper(CarParkFeeLogDTO dto) {
        return createQueryWrapper(dto, "");
    }

    /**
     * 拼装查询参数，除了主键的其他字段会自动加入进来
     *
     * @param dto        查询参数，不为空的属性会被自动加入
     * @param tableAlias 表别名
     */
    public QueryWrapper<CarParkFeeLog> createQueryWrapper(CarParkFeeLogDTO dto, String tableAlias) {
        final QueryWrapper<CarParkFeeLog> queryWrapper = new QueryWrapper<>();
        if (null != dto) {
            if (StringUtils.hasLength(tableAlias)) {
                if (tableAlias.charAt(tableAlias.length() - 1) != '.') {
                    tableAlias += ".";
                }
            }
            if (StringUtils.hasLength(dto.getSid())) {
                queryWrapper.eq(tableAlias + "sid", dto.getSid());
            }
            if (StringUtils.hasLength(dto.getNote())) {
                queryWrapper.eq(tableAlias + "note", dto.getNote());
            }
            if (StringUtils.hasLength(dto.getRule())) {
                queryWrapper.eq(tableAlias + "rule", dto.getRule());
            }
            if (StringUtils.hasLength(dto.getBillRule())) {
                queryWrapper.eq(tableAlias + "bill_rule", dto.getBillRule());
            }
            if (StringUtils.hasLength(dto.getOrgId())) {
                queryWrapper.eq(tableAlias + "org_id", dto.getOrgId());
            }
            if (StringUtils.hasLength(dto.getOperator())) {
                queryWrapper.eq(tableAlias + "operator", dto.getOperator());
            }
        }
        return queryWrapper;
    }

    /**
     * 批量检查主键在数据库中是否存在
     *
     * @param ids 主键集合
     */
    public List<CarParkFeeLog> checkIds(List<String> ids) {
        if (null == ids || ids.isEmpty()) {
            throw new ApiException("ids不能为空");
        }
        final List<CarParkFeeLog> list = super.listByIds(ids);
        if (list.isEmpty()) {
            throw new ApiException("ids不存在" + Arrays.toString(ids.toArray()));
        }
        if (ids.size() == list.size()) {
            return list;
        }
        List<String> dbIds = list.stream().map(CarParkFeeLog::getLogId).collect(toList());
        final List<String> notExistsList = ids.stream().filter(id -> !dbIds.contains(id)).collect(toList());
        dbIds.clear();
        if (!notExistsList.isEmpty()) {
            throw new ApiException("ids不存在" + Arrays.toString(notExistsList.toArray()));
        }
        return list;
    }
}